FIRE-BLTGHT OF APPLE^ PEAR, ETC. : TECHNIC 379 



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Fig. 29.3. — A. Surface and buried colonies of Bacillus amylovorus (isolated 

 from apple) on a +14 beef-peptone agar plate. Photographed February 5, 

 1919, by direct transmitted light. X 10. 



B. From the same plate but photographed by ob/i^f/e transmitted light. X 10 



